{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002005},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001335","488:4880002245","488:4880001940","481:4810000622","481:4810000498","488:4880001230","488:4880001483","488:4880002166","488:4880002382","488:4880002422","488:4880002164","488:4880002065","493:4930003297","481:4810000555","481:4810000752","488:4880001834","488:4880001691","488:4880002099","481:4810000753","488:4880001333","481:4810000906","488:4880002356","488:4880001410","481:4810000499","488:4880002176"],"twin_admin_codes":[488,488,488,481,481,488,488,488,488,488,488,488,493,481,481,488,488,488,481,488,481,488,488,481,488],"twin_sims":[0.8138067596231967,0.7625440116736818,0.7507342861968205,0.7031447239481452,0.6992756178338794,0.6353161790339131,0.620261960913014,0.6170813002469389,0.610791623240473,0.6086630755769953,0.6030606904552989,0.5992311527284141,0.5866616099101448,0.5729672498158186,0.5631496183226722,0.5615731258310932,0.5475308724205094,0.5460972657296705,0.5417046004475791,0.5347512052862048,0.5323458945089737,0.5294057330562176,0.5285677061969907,0.5224696999069446,0.5214821337818232],"twin_dists":[0.08336937362193285,0.0956312074781328,0.09834569271539798,0.10900060830170734,0.10985114136486203,0.12370604354530106,0.12693374192381376,0.12761508317560488,0.12896208565336578,0.12941787797005225,0.13061750891300442,0.13143758283450155,0.13413049470777624,0.13706856660989347,0.13917915482249157,0.13951848392460348,0.142547107614806,0.142856997969886,0.14380741579484407,0.14531483109973214,0.14583717423444575,0.1464763321257972,0.1466586475038161,0.14798720976779078,0.1482026978618799],"n_dims_used":45,"mean_confidence":0.9239807976616754},"coverage":{"mean_confidence":0.9239807976616754,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}